/**
 * Selects distinct records from a table only if there are joins that need to be used, otherwise return null
 */ export const selectDistinct = ({ adapter, db, forceRun, hasAggregates, joins, query: queryModifier = ({ query })=>query, selectFields, tableName, where })=>{
    if (forceRun || Object.keys(joins).length > 0) {
        let query;
        const table = adapter.tables[tableName];
        // With hasAggregate we use groupBy so we don't need to use selectDistinct in that case
        // @ts-expect-error - Drizzle types are not accurate here
        let selectFunc = hasAggregates ? db.select : db.selectDistinct;
        // bind this otherwise we get TypeError: Cannot read properties of undefined (reading 'session')
        selectFunc = selectFunc.bind(db);
        query = selectFunc(selectFields).from(table).$dynamic();
        if (where) {
            query = query.where(where);
        }
        joins.forEach(({ type, condition, table })=>{
            query = query[type ?? 'leftJoin'](table, condition);
        });
        if (hasAggregates && '_selected' in selectFields) {
            // @ts-expect-error - Drizzle types are not accurate here
            query = query.groupBy(selectFields['_selected']);
        }
        return queryModifier({
            query
        });
    }
};

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